BGS mineralogy and petrology collection record

Sample number	E18581; COLLNOKD57;
Sample Donor	Dunham,K.C.
Rock name	'Original entry: Barytes'
Stratigraphy	Not entered
Comments	SUPERFICIAL ALTERATION OF WITHERITE TO BARYTES
Locality details	WEARDALE COLDBERRY MINE
50k map sheet	Alston (25) View images in GeoScenic related to 'Alston' View the geology near 'Alston'
Map reference	NY 942 290
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.